subject
Mathematics, 04.02.2021 04:00 amoore51

Sam completed the square for the quadratic equation y=12x2−2x+3 in order to determine the minimum value of the equation, as shown. Step 1: y=12(x2−1x+32) Step 2: y=12(x2−x+14−14+32) Step 3: y=12((x−12)2−14+32) Step 4: y=12((x−12)2+54) Step 5: y=12(x−12)2+58 What mistake, if any, did Sam make?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:20
Which math sentence can be used to determine if the triangle is a right triangle?
Answers: 1
question
Mathematics, 21.06.2019 17:50
F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright
Answers: 2
question
Mathematics, 21.06.2019 19:40
Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).
Answers: 3
question
Mathematics, 22.06.2019 00:00
(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.
Answers: 1
You know the right answer?
Sam completed the square for the quadratic equation y=12x2−2x+3 in order to determine the minimum va...
Questions
question
Mathematics, 24.08.2019 02:30
question
Chemistry, 24.08.2019 02:30
question
Mathematics, 24.08.2019 02:30
question
Mathematics, 24.08.2019 02:30